2200212211122 has 72 divisors (see below), whose sum is σ = 4872151112400. Its totient is φ = 717550906800.

The previous prime is 2200212211111. The next prime is 2200212211177. The reversal of 2200212211122 is 2211122120022.

It is a happy number.

2200212211122 is a `hidden beast` number, since 220 + 0 + 212 + 211 + 1 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2200212211095 and 2200212211104.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11794129 + ... + 11979227.

It is an arithmetic number, because the mean of its divisors is an integer number (67668765450).

Almost surely, 2^{2200212211122} is an apocalyptic number.

2200212211122 is an abundant number, since it is smaller than the sum of its proper divisors (2671938901278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2200212211122 is a wasteful number, since it uses less digits than its factorization.

2200212211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185380 (or 185306 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2200212211122 its reverse (2211122120022), we get a palindrome (4411334331144).

The spelling of 2200212211122 in words is "two trillion, two hundred billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".